package exp1;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Optional;
@WebServlet(urlPatterns ={"/tuichu"})
public class tuichu extends  HttpServlet{
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.getSession().invalidate();
        resp.sendRedirect("http://localhost:8080/html/jiemian.html");
//        resp.sendRedirect("https://cas.dgut.edu.cn/logout?callback=http://localhost:8080/welcome.jsp");
    }
}

